Table
A large table is provided, for dining, work, and more.
Supreme Class Cabin
Supreme Class Cabin offers two types of differing size. Each is a private room fitted with an electronic-lock door, creating an environment that ensures both privacy and security.
Supreme Class Cabin
(Car No.7 · for up to two guests)
Car No.7 is appointed with a sofa for travelling with family or friends, and can accommodate two guests.
The seats cannot be rotated.
Supreme Class Cabin
(Car No.10 · for one guest)
The seats cannot be rotated.
Privacy & Security
Supreme Class Cabin is designed to ensure both privacy and security, with each cabin equipped with an electronic-lock door.
The door can be unlocked with the QR Ticket or IC card you use to board, and it also locks automatically.
Seating
Reclining Seat
Using the tablet in your cabin, you can adjust the recline, leg rest, lumbar support, and seat heater to your preference.
The seats cannot be rotated.
Standard position
Reclined position
Amenities
Lighting & Climate
From the tablet in your cabin, you can adjust the lighting (brightness and colour), climate (airflow), and audio (volume) to your preference.
Scene: Normal
Scene: Business
Scene: Relaxation
Scene: Sleep
Dedicated Wi-Fi
We provide a dedicated Supreme Class Wi-Fi network powered by a 5G-compatible transparent glass antenna*. It may be used without time limit throughout your Supreme Class journey.
Technology developed by AGC Inc.
Seat Speaker
A speaker built into the headrest connects wirelessly to your device. Featuring PSZ (Personalized Sound Zone)*, it lets you enjoy music, video, and other audio without concern for sound reaching those around you.
Patented technology of the NTT Group.
Luggage Space
The luggage space beside your seat can hold a suitcase of carry-on size for air travel (within 55 cm × 40 cm × 25 cm / 21 inch × 15 inch × 9 inch).
Supreme Class also welcomes guests carrying oversized baggage. Details will be announced in due course.
Other Amenities
Sofa (Car No. 7 only)
A spacious sofa and cushions are provided for relaxed seating.
Power Outlets
To charge a smartphone or other device, please use the in-suite power outlets or USB charging ports (Type-A and Type-C compatible).
Hanger
A hanger is provided for your coat or jacket.
Ornament
Enjoy traditional crafts from the regions along the Tokaido and Sanyo Shinkansen.
Introduction Video
Supreme Class Seat
An electronic-lock door between the aisle and the seat, together with a large back-shell-style seat, combines a sense of privacy with refined quality. The door can be unlocked with the QR Ticket or IC card you use to board. By rotating the seats, two guests may also sit facing one another.
Supreme Class Seat is scheduled to enter service during fiscal year 2027 (April 2027 to March 2028).
